9p: clean up packet dump code

Switch to generic kernel hexdump library and cleanup macros to
be more consistent with the way we do normal debug prints.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 008711e8e78f..1abbfd87a951 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -40,6 +40,7 @@
  * @P9_DEBUG_FID: fid allocation/deallocation tracking
  * @P9_DEBUG_PKT: packet marshalling/unmarshalling
  * @P9_DEBUG_FSC: FS-cache tracing
+ * @P9_DEBUG_VPKT: Verbose packet debugging (full packet dump)
  *
  * These flags are passed at mount time to turn on various levels of
  * verbosity and tracing which will be output to the system logs.
@@ -57,6 +58,7 @@ enum p9_debug_flags {
         P9_DEBUG_FID =          (1<<9),
         P9_DEBUG_PKT =          (1<<10),
         P9_DEBUG_FSC =          (1<<11),
+        P9_DEBUG_VPKT =         (1<<12),
 };
 
 #ifdef CONFIG_NET_9P_DEBUG
@@ -74,10 +76,14 @@ do {  \
         } \
 } while (0)
 
+#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu)
+
 #else
 #define P9_DPRINTK(level, format, arg...)  do { } while (0)
+#define P9_DUMP_PKT(way, pdu) do { } while (0)
 #endif
 
+
 #define P9_EPRINTK(level, format, arg...) \
 do { \
         printk(level "9p: %s (%d): " \